package com.wyw.mapper;

import com.wyw.domain.UserPojo;
import org.apache.ibatis.annotations.Param;

/**
 * 文件介绍
 *
 * @Author Mr Wu yewen.wu.china@gmail.com
 * @Date 2022/12/30 15:03
 */
public interface UserMapper {
    public UserPojo queryByUserName(@Param("userName") String userName);
}
